Construction method for hand painting

The invention relates to a building method, and particularly relates to a construction method for a hand painting. The construction method comprises the following steps: (1) processing a base; (2) constructing a figure; (3) drawing a base; (4) laying the base; (5) draining large powder and small powder; (6) spreading bottom layer; (7) covering xanthan gum; (8) forming iridescence; (9) painting white lines; and (10) decorating and regulating. The construction method has the characteristics that firstly, cultural deposits of a historic building are promoted by colored painting; secondly, a ceiling colored painting is combined with a local colored painting to achieve roundness and fullness or smoothness and flexibility, so that the hand painting is elegant and gorgeous, magnificent, glaring and psychedelic; thirdly, the construction processes are reasonably arranged and tightly jointed, so that the contraction is quick; fourthly, the hand painting is a delicate and plain art and is easily combined with the conventional historic building to obtain a unified and harmonious impression, delicate model with strong layering sense, an elegant or gorgeous style and beauty of feminine tenderness.